Deployment Guide

Conguration Information..............................................................................................................................................184
BGP Conguration......................................................................................................................................................... 184
Enabling BGP............................................................................................................................................................ 185
Enabling MBGP Congurations.............................................................................................................................. 215
BGP Regular Expression Optimization.........................................................................................................................216
Debugging BGP.............................................................................................................................................................. 216
Storing Last and Bad PDUs.....................................................................................................................................217
PDU Counters...........................................................................................................................................................218
Sample Congurations...................................................................................................................................................218
11 Conguration Cloning................................................................................................................................227
Cloning Conguration Output Status..........................................................................................................................227
12 Content Addressable Memory (CAM).......................................................................................................230
CAM Allocation.............................................................................................................................................................. 230
Test CAM Usage.............................................................................................................................................................231
View CAM-ACL Settings............................................................................................................................................... 231
CAM Optimization......................................................................................................................................................... 232
13 Control Plane Policing (CoPP)..................................................................................................................233
Congure Control Plane Policing................................................................................................................................. 234
Conguring CoPP for Protocols............................................................................................................................ 235
Conguring CoPP for CPU Queues...................................................................................................................... 236
Show Commands.....................................................................................................................................................237
14 Data Center Bridging (DCB).....................................................................................................................239
Supported Modes..........................................................................................................................................................239
Ethernet Enhancements in Data Center Bridging..................................................................................................... 239
Priority-Based Flow Control......................................................................................................................................... 240
Enhanced Transmission Selection.................................................................................................................................241
Data Center Bridging Exchange Protocol (DCBx).....................................................................................................243
Creating a DCB Map......................................................................................................................................................243
Important Points to Remember..............................................................................................................................243
Applying a DCB Map on Server-Facing Ethernet Ports......................................................................................244
Data Center Bridging: Default Conguration..............................................................................................................244
Data Center Bridging in a Trac Flow.........................................................................................................................245
Data Center Bridging: Auto-DCB-Enable Mode........................................................................................................ 245
Conguring Priority-Based Flow Control.................................................................................................................... 247
How Priority-Based Flow Control is Implemented...............................................................................................249
Conguring Lossless Queues................................................................................................................................. 249
Conguring the PFC Buer in a Switch Stack.................................................................................................... 250
Conguring Enhanced Transmission Selection........................................................................................................... 251
How Enhanced Transmission Selection is Implemented...................................................................................... 251
ETS Operation with DCBx...................................................................................................................................... 252
Hierarchical Scheduling in ETS Output Policies......................................................................................................... 252
DCBx Operation............................................................................................................................................................. 253
Contents
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